PL/SQL 编译错误 - PLS-00382:表达式类型错误
PL/SQL Compilation error - PLS-00382: expression is of wrong type
我是下面的运行PL/SQL...
DECLARE
BEGIN
FOR i IN (select VALUE from REWARDS)
LOOP
insert into BT_CMS.T_REWARDS_TYPES
(ID, REWARD_LABEL, REWARD_VALUE, REWARD_METHOD, UPDATE_USER, UPDATE_DATE, PAYMENT_PROVIDER_ID, CREATE_DATE, COUNTRY_CODE_ID)
values
(BT_CMS.SEQ_REWARD_TYPE_ID.nextval, 'R' || i || ' Real Time', i, 'Airtime', 'DEVOPS-826', sysdate, 120, sysdate, 206);
END LOOP;
END;
...并出现以下错误...
ORA-06550: line 8, column 72:
PLS-00382: expression is of wrong type
ORA-06550: line 8, column 52:
PLS-00382: expression is of wrong type
06550. 00000 - "line %s, column %s:\n%s"
*Cause: Usually a PL/SQL compilation error.
我相当确定问题出在将 i 代入值中,但我不知道问题到底是什么。 REWARDS table 中我被选为的 VALUE 列具有 data_type = VARCHAR2(20 BYTE)。我试图将其插入的 REWARD_LABEL 列具有 data_type = VARCHAR2(50 CHAR).
在循环内部,i
指的是整条记录,而不是记录的(唯一)字段;您需要使用 i.value
而不是 i
:
DECLARE
BEGIN
FOR i IN (SELECT VALUE FROM REWARDS)
LOOP
INSERT INTO BT_CMS.T_REWARDS_TYPES(
ID,
REWARD_LABEL,
REWARD_VALUE,
REWARD_METHOD,
UPDATE_USER,
UPDATE_DATE,
PAYMENT_PROVIDER_ID,
CREATE_DATE,
COUNTRY_CODE_ID
)
VALUES (
BT_CMS.SEQ_REWARD_TYPE_ID.NEXTVAL,
'R' || i.VALUE || ' Real Time',
i.VALUE,
'Airtime',
'DEVOPS-826',
SYSDATE,
120,
SYSDATE,
206
);
END LOOP;
END;
更好的方法是使用单个 insert-select 而不是遍历游标;例如:
INSERT INTO BT_CMS.T_REWARDS_TYPES(
ID,
REWARD_LABEL,
REWARD_VALUE,
REWARD_METHOD,
UPDATE_USER,
UPDATE_DATE,
PAYMENT_PROVIDER_ID,
CREATE_DATE,
COUNTRY_CODE_ID
)
SELECT BT_CMS.SEQ_REWARD_TYPE_ID.NEXTVAL,
'R' || r.VALUE || ' Real Time',
r.VALUE,
'Airtime',
'DEVOPS-826',
SYSDATE,
120,
SYSDATE,
206
FROM REWARDS r
我是下面的运行PL/SQL...
DECLARE
BEGIN
FOR i IN (select VALUE from REWARDS)
LOOP
insert into BT_CMS.T_REWARDS_TYPES
(ID, REWARD_LABEL, REWARD_VALUE, REWARD_METHOD, UPDATE_USER, UPDATE_DATE, PAYMENT_PROVIDER_ID, CREATE_DATE, COUNTRY_CODE_ID)
values
(BT_CMS.SEQ_REWARD_TYPE_ID.nextval, 'R' || i || ' Real Time', i, 'Airtime', 'DEVOPS-826', sysdate, 120, sysdate, 206);
END LOOP;
END;
...并出现以下错误...
ORA-06550: line 8, column 72:
PLS-00382: expression is of wrong type
ORA-06550: line 8, column 52:
PLS-00382: expression is of wrong type
06550. 00000 - "line %s, column %s:\n%s"
*Cause: Usually a PL/SQL compilation error.
我相当确定问题出在将 i 代入值中,但我不知道问题到底是什么。 REWARDS table 中我被选为的 VALUE 列具有 data_type = VARCHAR2(20 BYTE)。我试图将其插入的 REWARD_LABEL 列具有 data_type = VARCHAR2(50 CHAR).
在循环内部,i
指的是整条记录,而不是记录的(唯一)字段;您需要使用 i.value
而不是 i
:
DECLARE
BEGIN
FOR i IN (SELECT VALUE FROM REWARDS)
LOOP
INSERT INTO BT_CMS.T_REWARDS_TYPES(
ID,
REWARD_LABEL,
REWARD_VALUE,
REWARD_METHOD,
UPDATE_USER,
UPDATE_DATE,
PAYMENT_PROVIDER_ID,
CREATE_DATE,
COUNTRY_CODE_ID
)
VALUES (
BT_CMS.SEQ_REWARD_TYPE_ID.NEXTVAL,
'R' || i.VALUE || ' Real Time',
i.VALUE,
'Airtime',
'DEVOPS-826',
SYSDATE,
120,
SYSDATE,
206
);
END LOOP;
END;
更好的方法是使用单个 insert-select 而不是遍历游标;例如:
INSERT INTO BT_CMS.T_REWARDS_TYPES(
ID,
REWARD_LABEL,
REWARD_VALUE,
REWARD_METHOD,
UPDATE_USER,
UPDATE_DATE,
PAYMENT_PROVIDER_ID,
CREATE_DATE,
COUNTRY_CODE_ID
)
SELECT BT_CMS.SEQ_REWARD_TYPE_ID.NEXTVAL,
'R' || r.VALUE || ' Real Time',
r.VALUE,
'Airtime',
'DEVOPS-826',
SYSDATE,
120,
SYSDATE,
206
FROM REWARDS r